| Allmänt |
| Typ av enhet | Röst/faxmodul |
| Formfaktor | Intern |
| Modem |
| Anslutningsteknik | Kabelansluten |
| Antal analoga portar | 2 |
| Expansion/Anslutning |
| Gränssnitt | 2 x ISDN BRI |
| Kompatibilitetsinformation |
| Designat för | Cisco 4451-X, 4451-X Application Experience, 4451-X Integrated Services Router, 4451-X Integrated Services Router Security Bundle, 4451-X Integrated Services Router Voice and Video Bundle, 4451-X Integrated Services Router Voice Security Bundle |
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Vi reserverar oss för eventuella fel.